Backend Engineer – Reporting

LeoVegas Group; Warszawa; Hybrid; PLN 180,000 - 260,000; Full time

Benefits offered by this job

Hybrid work policy

Workation 4 weeks

Benefits package – 800 PLN net/gross (

Job summary

LeoVegas Group is seeking an experienced Java/Kotlin Engineer for Regulatory Reporting, focusing on Java/Kotlin with Spring Boot within a data engineering mindset. You will work on regulatory reporting features for a Netherlands-facing casino platform.

The role involves analyzing business requirements, API exploration, documentation, and building robust microservices with a strong emphasis on testing and performance tuning. On-call duties may apply quarterly.

Qualifications

• Min. 5+ years of experience using Java/Kotlin + Spring Boot framework.
• You have experience with MySQL.
• You have a desire to develop and work in the data engineering field and become an SQL expert, but no prior experience is required.
• You are familiar with microservice architecture.
• You speak English fluently (C1 level is a minimum, as we communicate mostly in English).

Responsibilities

• Analyze business requirements.
• Explore other domains' APIs.
• Write documentation.
• Implement microservices code and tests.
• Troubleshooting.
• Performance tuning and optimization.
• Testing (aiming for automated tests).
• May be on-call up to once per quarter with compensation for on-call week.

Skills

Java/Kotlin

Spring Boot

SQL / Data Engineering

Microservice Architecture

English (C1)

Kotlin (Nice to have)

Kafka (Nice to have)

Tools

MySQL

Kotlin

Kafka

Job description

ABOUT THE ROLE

You will join the team of high-skilled Engineers in the Regulatory Reporting Team, responsible for maintaining and developing regulatory reporting functionality for the casino platform in the Netherlands. The solution is mostly settled, but the team is working on improvements and evolutions as well.

YOU WILL BE RESPONSIBLE FOR

• Business requirements analysis

• Exploring others' domains API

• Writing documentation

• Implementing microservices code and tests

• Troubleshooting

• Performance fixing and tuning

• Testing (however, we keep working on automated tests)

• You can also be asked to be available on-call a maximum of once per quarter (for a week of on-call availability you will get an additional 2 500 PLN net).

OUR SUCCESSFUL CANDIDATE WILL HAVE THE FOLLOWING

ESSENTIAL SKILLS

• Min. 5+ years of experience using Java/Kotlin + Spring Boot framework

• You have experience with MySQL

• You have a desire to develop and work in the data engineering field and become an SQL expert, but no prior experience is required

• You are familiar with microservice architecture

• You speak English fluently (C1 level is a minimum, as we communicate mostly in English)

NICE TO HAVES

• Experience with Kotlin and/or Kafka

WHO WE ARE

At the core of LeoVegas Group is Team Leo. Our culture is our foundation and is what enables us to innovate, build, and lead as we trailblaze our way through the iGaming industry. We’re a team of almost 2000 innovators, initiators, and groundbreakers working in a fast-paced and agile environment across 19 offices worldwide.

BENEFITS

• Hybrid work policy

• 4 weeks of Workation (T&C apply)

• Benefits package - 800 PLN net (B2B)/gross (UOP) monthly with access to the cafeteria platform (private medical care, insurances, sports card)

• Training budget

• ICAS assistance program that can provide help and guidance during challenging moments.

• Our office provides complimentary snacks and drinks; on Mondays, we serve complimentary breakfast.

• Team and office social events throughout the year

• Free parking for bicycles and motorcycles

• Free gym in the building

• Equipment: MacBook Pro + smartphone (iPhone 16/17 or Samsung Galaxy S25)

JOIN US!

In our pride, we empower our teammates to find their roar and run with their wildest ideas. We don’t wait for things to happen; we pounce and make it happen!

Would you be a good fit for the Leo Pride - give us a roar!

As our company working language is English, we’d like to see your CV in English, please